Fix: monolog bundle version

Author: BeBlood

composer.json

@@ -18,7 +18,7 @@
         "symfony/form": "^4.0",
         "symfony/templating": "^4.0",
         "symfony/twig-bundle": "^4.0",
-        "symfony/monolog-bundle": "^4.0",
+        "symfony/monolog-bundle": "^3.3",
         "ramsey/uuid": "^3.7",
         "ramsey/uuid-doctrine": "^1.4",
         "doctrine/common": "~2.0",